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Finding the Fourth Proportional to 466.65, 698.60 and 336.19

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Solution

The fourth proportional to 466.65, 698.60 and 336.19 is: 503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.65 : 698.60 = 336.19 : x
  2. Step 2: Convert to fraction form
    466.65/698.60 = 336.19/x
  3. Step 3: Cross multiply
    466.65x = 698.60 × 336.19
  4. Step 4: Simplify right side
    466.65x = 234,862.33
  5. Step 5: Solve for x
    x = 234,862.33/466.65
  6. Step 6: Final answer
    x = 503.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.